Connection and commissioning
5.2 Mounting and connecting the device
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
172 Manual, 10/2018, L1V30499596002-01
Fixed breaker: Installing the circuit breaker
1. Mount the circuit breaker in the switchboard panel:
: (For the drilling template, see Chapter Switchboard panel, hole and
drilling templates, fixed breaker (Page 228)):
– Mount the supports for floor fixation on the circuit breaker following the relevant
Operating Instructions (see Chapter Reference documents (Page 10)).
– Fasten the circuit breaker to the compartment floor of the switchboard panel with four
screws M5 x 25 with a tightening torque of 4 Nm.
Note
The mounting supports are not p
art of the basic circuit breaker, but can be configured
onto the device via the Z option and ordered separately.
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